Alexey Scherbakov created IGNITE-13147:
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Summary: Avoid DHT topology updates before it's initialization
Key: IGNITE-13147
URL: https://issues.apache.org/jira/browse/IGNITE-13147
Project: Ignite
Issue Type: Bug
Affects Versions: 2.8
Reporter: Alexey Scherbakov
Fix For: 2.9
It can happen if a partition state is restored from persistent store on logical
recovery and can cause NPE on older versions during illegal access to
unitialized topology:
{noformat}
[ERROR][exchange-worker-#41][GridDhtPartitionsExchangeFuture] Failed to
reinitialize local partitions (rebalancing will be stopped):
GridDhtPartitionExchangeId [topVer=AffinityTopologyVersion [topVer=102,
minorTopVer=0], discoEvt=DiscoveryEvent [evtNode=TcpDiscoveryNode
[id=d159da1c-6f70-4ef2-bfa4-4feb64b829de, consistentId=T1SivatheObserver,
addrs=ArrayList [10.44.166.91, 127.0.0.1], sockAddrs=HashSet [/127.0.0.1:56500,
clrv0000052580.ic.ing.net/10.44.166.91:56500], discPort=56500, order=102,
intOrder=60, lastExchangeTime=1586354937705, loc=true,, isClient=false],
topVer=102, msgTemplate=null, nodeId8=d159da1c, msg=null, type=NODE_JOINED,
tstamp=1586354901638], nodeId=d159da1c, evt=NODE_JOINED]
java.lang.NullPointerException: null
at
org.apache.ignite.internal.processors.affinity.GridAffinityAssignmentV2.getIds(GridAffinityAssignmentV2.java:211)
at
org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtPartitionTopologyImpl.updateLocal(GridDhtPartitionTopologyImpl.java:2554)
at
org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtPartitionTopologyImpl.afterStateRestored(GridDhtPartitionTopologyImpl.java:714)
at
org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.lambda$beforeExchange$38edadb$1(GridCacheDatabaseSharedManager.java:1514)
at
org.apache.ignite.internal.util.IgniteUtils.lambda$null$1(IgniteUtils.java:10790)
at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_241]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
~[?:1.8.0_241]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
~[?:1.8.0_241]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]
{noformat}
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